linux-kernel - Re: [PATCH V2] perf, amd, ibs: Update IBS MSRs and feature definitions

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Message-ID: <20141110214346.GD9565@pd.tnic>
Date:	Mon, 10 Nov 2014 22:43:46 +0100
From:	Borislav Petkov <bp@...e.de>
To:	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>
Cc:	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	acme@...nel.org, tglx@...utronix.de, hpa@...or.com, x86@...nel.org,
	linux-kernel@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>,
	Jan Kiszka <jan.kiszka@...mens.com>,
	Len Brown <len.brown@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>
Subject: Re: [PATCH V2] perf, amd, ibs: Update IBS MSRs and feature
 definitions

On Mon, Nov 10, 2014 at 02:24:26PM -0600, Aravind Gopalakrishnan wrote:
> New Fam15h models carry extra feature bits and extend
> the MSR register space for IBS ops. Adding them here.
> 
> While at it, add functionality to read IbsBrTarget and
> OpData4 depending on their availability if user wants a
> PERF_SAMPLE_RAW.
> 
> Cc: Paolo Bonzini <pbonzini@...hat.com>
> Cc: Borislav Petkov <bp@...e.de>
> Cc: Jan Kiszka <jan.kiszka@...mens.com>
> Cc: Len Brown <len.brown@...el.com>
> Cc: Fenghua Yu <fenghua.yu@...el.com>
> Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>
> ---
> Changes in V2 (per Boris suggestion)
>  - Remove unused MSR listing

Acked-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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